[llvm] [CodeGen][MISched] Handle empty sized resource usage. (PR #75951)

[Michael Maitland via llvm-commits]

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@@ -20,9 +20,10 @@ TEST(ResourceSegmentsDeath, FullOverwrite) {
   EXPECT_DEATH(X.add({15, 18}), "A resource is being overwritten");
 }
 
-TEST(ResourceSegmentsDeath, ZeroSizeIntervalsNotAllowed) {
+TEST(ResourceSegmentsDeath, ZeroSizeCuttoffAllowed) {
   auto X = ResourceSegments({{10, 20}});
-  EXPECT_DEATH(X.add({20, 30}, 0), "0-size interval history has no use.");
+  X.add({20, 30}, 0);
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michaelmaitland wrote:

yes, thanks for catching this. restored to original test.

https://github.com/llvm/llvm-project/pull/75951